Τρίτη, 10 Ιανουαρίου 2017

Air Force's Mysterious X-37B Space Plane Wings by 600 Days in Orbit

The U.S. Air Force's mysterious X-37B space plane has now spent 600 days in Earth orbit on the vessel's latest mission and is nearing a program record for longest time spent in space.

via Live Science http://ift.tt/2j1TE4r

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